S
M
T
W
T
F
S
29
75°
60°
30
85°
56°
31
86°
52°
1
84°
47°
2
87°
53°
3
87°
52°
4
88°
52°
5
90°
46°
6
79°
48°
7
66°
43°
8
76°
66°
9
75°
61°
10
80°
60°
11
81°
53°
12
84°
55°
13
85°
57°
14
86°
58°
15
87°
57°
16
88°
56°
17
89°
58°
18
91°
60°
19
90°
62°
20
87°
62°
21
89°
63°
22
89°
61°
23
88°
62°
24
89°
57°
25
86°
61°
26
85°
60°
27
85°
61°
28
84°
61°
29
86°
60°
30
86°
61°
1
85°
61°
2
83°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Fort McCoy
Fort McCoy's April 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 53° and 63°. The average high for April is 87° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Fort McCoy. See also: May | June | July.